CN217439438U

CN217439438U - Large-area pressing die terrace structure

Info

Publication number: CN217439438U
Application number: CN202123129003.XU
Authority: CN
Inventors: 项航
Original assignee: Shanghai Jingdong Construction Development Co ltd
Current assignee: Shanghai Jingdong Construction Development Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-09-16
Anticipated expiration: 2031-12-13

Abstract

The utility model relates to a large tracts of land moulding-die terrace structure, including the structural layer, the structural layer upper end is provided with the wire mesh, the wire mesh upper end is provided with the screed-coat, the screed-coat side is provided with the channel-section steel, the channel-section steel side is provided with wall post reinforcing bar, the screed-coat with it is provided with the protection felt to be provided with recess screed-coat side between the wall post reinforcing bar, and the wire mesh is laid between structural layer and screed-coat, and the recess can be demolishd after the screed-coat construction finishes to be convenient for carry out next construction process.

Description

Large-area pressing die terrace structure

Technical Field

The utility model relates to a construction technical field specifically is a large tracts of land moulding-die terrace structure.

Background

In the building work progress, for the convenience of architectural surface's construction, there is certain requirement to the roughness of terrace, and the structure construction stage, the structural slab is relatively poor usually the roughness, so in the building way, before architectural surface construction, do one deck screed-coat usually to guarantee the roughness of basic unit. And according to the tradition way, the screed-coat of secondary construction causes phenomenons such as screed-coat hollowing, fracture, sanding very easily to the screed-coat of secondary construction involves the material transportation, and artificial expense cost is higher, has still prolonged construction period, because the screed-coat is secondary construction, unable and the common atress of structural layer, has not only increased the dead weight, also does not have the water proof effect, only plays the effect of a roughness, and the effect is comparatively single, and the screed-coat of tradition way not only wastes limited resource and has increased dead weight and construction cost again, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a large tracts of land moulding-die terrace structure to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large tracts of land moulding-die terrace structure, includes the structural layer, the structural layer upper end is provided with the wire net piece, the wire net piece upper end is provided with the screed-coat, the screed-coat side is provided with the channel-section steel, the channel-section steel side is provided with wall post reinforcing bar, the screed-coat with it is provided with the protection felt to be provided with recess screed-coat side between the wall post reinforcing bar, and the wire net piece is laid between structural layer and screed-coat, and the recess can be demolishd after the screed-coat construction finishes.

Preferably, the upper end of the groove is provided with a template, and the template is placed in the groove to provide a footing point of the template for the wall column.

In a further preferred aspect, cement mortar with the same mixing ratio is arranged in the groove, and after the channel steel is removed, the groove is repaired by using the cement mortar with the same mixing ratio.

(III) advantageous effects

Compared with the prior art, the utility model provides a large tracts of land moulding-die terrace structure possesses following beneficial effect:

1. the utility model discloses a set up structural layer, wire net piece and screed-coat one-time construction fashioned technology with the screed-coat in the structure construction stage, improved the construction efficiency, compressed construction period, strengthened the wholeness of floor, the effectual risk that reduces fracture, hollowing has improved the anti-permeability of floor simultaneously, the effectual problem of having solved floor screed-coat secondary construction cost height, long period of labor, easy hollowing fracture, material function utilization rate low.

2. The utility model discloses a set up the wire net piece to the time is laid in the control process that goes on after the structural layer initial set, reduces the cracked risk of temperature because the floor thickening leads to, makes the structure floor release certain heat of hydration earlier in the initial set stage, lays wall post reinforcing bar net piece and can reduce the fracture risk that the protective layer is too thick and cause.

3. The utility model discloses after the initial set of structural floor, through staying between vertical structure and screed-coat and establish the channel-section steel, the technology of notch secondary construction avoids the one deck structure formwork when pouring, to the destruction that the floor surface course produced, avoids the poor problem of root shaping quality that common hourglass thick liquid causes.

Drawings

Fig. 1 is a schematic view of the overall structure of a large-area die-pressing terrace structure of the present invention;

fig. 2 is a schematic structural view of the installation of a template in a large-area die-pressing terrace structure of the present invention;

FIG. 3 is a schematic structural view of the large-area pressing-die terrace structure of the present invention repaired by using cement mortar with the same mix ratio;

fig. 4 is the utility model discloses in a structural schematic diagram of large tracts of land moulding-die terrace structure channel-section steel.

In the figure: 1. a structural layer; 2. steel wire mesh; 3. leveling layer; 4. channel steel; 5. wall column reinforcing steel bars; 6. a template; 7. cement mortar with the same mixing ratio.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

please refer to fig. 1-4, a large area die-pressing terrace structure, includes structural layer 1, the upper end of structural layer 1 is provided with steel wire mesh 2, the upper end of steel wire mesh 2 is provided with screed-coat 3, the screed-coat side is provided with channel-section steel 4, the channel-section steel 4 side is provided with wall post reinforcing bar 5, it is provided with protection felt to be provided with the 3 sides of recess screed-coat between screed-coat 4 and wall post reinforcing bar 5, steel wire mesh 2 is laid between structural layer 1 and screed-coat 3, the recess can be demolishd after 3 construction of screed-coat finishes.

In this embodiment, the upper end of the groove is provided with a template 6, and the template 6 is placed in the groove to provide a footing point of the template 6 for the wall column.

In this embodiment, be provided with in the recess with mix proportion cement mortar 7, the back is demolishd to channel-section steel 4, uses with mix proportion cement mortar 7 to repair the recess.

In summary, the construction method comprises the following steps:

the method comprises the following steps: the method comprises the steps of familiarizing a structural drawing in advance, planning the number and the size of the channel steel needing to be used, preparing the channel steel with the corresponding length in advance, pre-assembling the channel steel, numbering the channel steel and facilitating the turnover use of a standard layer.

Step two: and pouring the structural layer concrete, and paving the steel wire mesh sheet at the upper end of the structural layer concrete after the structural layer concrete reaches an initial setting state and before the structural layer concrete does not reach a final setting state.

Step three: and (3) coating a release agent on the bottom surface and two sides of the channel steel, and then paving along the edge required by the building according to the number.

Step four: and after the channel steel is paved, pouring the leveling layer, wherein the leveling layer needs to be poured before the concrete of the structural layer is finally set, and after the pouring of the leveling layer is finished, secondary press polishing is carried out on the leveling layer.

Step five: and after the leveling layer reaches the strength of the person, channel steel is removed, the wall column reinforcing steel bars on the upper layer are bound, wear-resistant felt is laid on the leveling layer, and a cushion block needs to be arranged under the vertical rod of the formwork support on the upper layer by inspection.

Step six: and taking the groove left after the channel steel is dismantled as a footing point of the template, and dismantling the template after the pouring of the structural concrete of the upper layer is finished.

Step seven: after the form removal is finished, when the head needs to be closed, the garbage and the floating slurry in the groove are cleaned, and the cement mortar with the same mixing ratio is adopted for repairing.

Example 2:

in conclusion, when the compression-die terrace is constructed, structural drawings are familiar in advance, the number and the size of the channel steel 4 required to be used are planned, the channel steel 4 with the corresponding length is prepared in advance, pre-assembled and numbered, and the turnover use of a standard layer is facilitated. Pouring the concrete of the structural layer 1, after the concrete of the structural layer 1 reaches an initial setting state and before the concrete of the structural layer 1 does not reach a final setting state, laying the steel wire mesh 2 at the upper end of the concrete of the structural layer 1, coating a release agent on the bottom surface and two sides of the channel steel 4, then laying the channel steel 4 along the edge required by the building according to the number, after the laying of the channel steel 4 is finished, pouring the leveling layer 3, wherein the leveling layer 3 needs to be poured before the final setting of the concrete of the structural layer 1, and after the pouring of the leveling layer 3 is finished, carrying out secondary press polishing on the leveling layer 3.

Example 3:

to sum up, when the construction is carried out to the last wall post, after screed-coat 3 reaches people's intensity, demolish channel-section steel 4, go on the ligature to last wall post reinforcing bar 5, and lay wear-resisting felt at screed-coat 3, the formwork support pole setting below of last layer will be examined and set up the cushion, the recess that leaves after channel-section steel 4 demolishs is as the footing point of the template 6 of vertical wall post, treat that the structural concrete of last layer accomplishes the back, demolish the mould, to last wall post after the construction is accomplished, when mending the screed-up surface, rubbish and laitance in the clearance recess, adopt with the cooperation to compare cement mortar 7 and repair.

In all the above-mentioned embodiments, the connection between two components may be selected from welding, bolt and nut fit connection, bolt or screw connection or other known connection methods according to actual situations, and it is not necessary to describe herein in detail, and in the above description, all the connections related to the fixed connection have been written, and welding is preferred, and although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a large tracts of land moulding-die terrace structure, includes structural layer (1), its characterized in that, structural layer (1) upper end is provided with wire mesh (2), wire mesh (2) upper end is provided with screed-coat (3), the screed-coat side is provided with channel-section steel (4), channel-section steel (4) side is provided with wall post reinforcing bar (5), screed-coat (3) with be provided with the recess between wall post reinforcing bar (5).

2. The large area compression-molded terrace structure of claim 1, which is characterized in that: the upper end of the groove is provided with a template (6).

3. The large area compression-molded terrace structure of claim 1, which is characterized in that: cement mortar (7) with the same mixing proportion is arranged in the groove.